--- a/src/tunnelbridge_cmd.cpp	Mon May 05 12:35:38 2008 +0000
+++ b/src/tunnelbridge_cmd.cpp	Wed May 07 21:09:51 2008 +0000
@@ -35,9 +35,11 @@
 #include "tunnelbridge.h"
 #include "player_base.h"
 #include "engine_func.h"
+#include "engine_base.h"
 #include "economy_func.h"
 #include "rail.h"
 #include "cheat_func.h"
+#include "landscape_type.h"
 
 #include "table/sprites.h"
 #include "table/strings.h"